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ActiveRecord::RecordNotFound

app/controllers/users_controller.rb:86 

Couldn't find User with 'id'="?location=%E6%9D%B1%E4%BA%AC%E9%83%BD%2C+JP"

Backtrace

app/controllers/users_controller.rb:86:in 'UsersController#show'
lib/middleware/malicious_path_blocker.rb:45:in 'Middleware::MaliciousPathBlocker#call'

Request

Name UsersController#show
Method GET
URL https://rubycommunity.org/%3Flocation=%25E6%259D%25B1%25E4%25BA%25AC%25E9%2583%25BD%252C+JP
Browser ChromeChrome 133

Parameters

{
  "id": "?location=%E6%9D%B1%E4%BA%AC%E9%83%BD%2C+JP",
  "host": "rubycommunity.org",
  "action": "show",
  "controller": "users"
}

Headers

Host rubycommunity.org
Accept text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7
Priority u=0, i
Sec-Ch-Ua "Not(A:Brand";v="99", "Google Chrome";v="133", "Chromium";v="133"
User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
X-Request-Id 8fba2e48-d76c-4e33-b47b-5446155b3d0c
Sec-Fetch-Dest document
Sec-Fetch-Mode navigate
Sec-Fetch-Site none
Sec-Fetch-User ?1
X-Kamal-Target 53d4cf1bf76f:80
Accept-Encoding gzip, deflate, br, zstd
Accept-Language en-US,en;q=0.9
X-Forwarded-For 14.226.7.17, 172.18.0.3
X-Request-Start t=1781555198916
X-Sendfile-Type X-Sendfile
Sec-Ch-Ua-Mobile ?0
X-Forwarded-Host rubycommunity.org
X-Forwarded-Port 443
X-Forwarded-Proto https
Sec-Ch-Ua-Platform "macOS"
Upgrade-Insecure-Requests 1

Context

controller 
#<UsersController:0x00007e01d1c0c0a0>

Environment

os Linux 6.8.0-106-generic
cwd /rails
pid 24
host whyruby.info-1a9c2d0bc983
ruby ruby 4.0.1 (2026-01-13 revision e04267a14b) +YJIT +PRISM [x86_64-linux]
rails 8.2.0.alpha
revision 52a23b1a3a2dc0c2ebc3e12cb7a33d0698be4084

Server

Load CPU RAM Swap Disk
whyruby.info-1a9c2d0bc983 Load avg 30% CPU 15% RAM 91% Swap 100% Disk 63%

Deployments 1

52a23b1a3a2dc0c2ebc3e12cb7a33d0698be4084 15 Apr 07:58